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【单选题】
十九大报告指出,经过长期努力,中国特色社会主义进入了( )
A.
新时期
B.
新时代
C.
新征程
D.
新阶段
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【简答题】Young people can have problems with their minds. Some students become worried because they have to study very hard and they have too much homework to do every day. Others have trouble getting on well ...
【多选题】湿地必须满足的条件的是:
A.
地表长期或季节性的积水或过湿状态
B.
生长着湿生、沼生、浅水生的植物还有动物及适应这种环境的微生物类群
C.
发育水生或半水生的土壤
D.
具有潮湿的气候
【简答题】阅读理解。 Young people can have problems with their minds. Some students become worried because they have to study very hard. Others have trouble getting on well with people like their parents and classma...
【简答题】Young people can have problems with their minds. Some students become worried because they have to study very hard. Others have trouble getting on well with people lik e parents and classmates. Liu We...
【简答题】D Young people can have problems with their minds. Some students become worried because they have to study very hard. Others have trouble getting on well with people like their parents and classmates....
【单选题】按钮接触器双重联锁的正反转控制线路( )。
A.
操作不便
B.
工作欠安全可靠
C.
工作可靠
D.
操作方便,工作安全可靠
【多选题】属于结构选型要求的是()。
A.
应根据生产工艺的特点,满足生产、采光、通风、运输等要求
B.
必须因地制宜,充分考虑建厂地区的施工技术条件和材料供应情况
C.
生产厂房平面和空间设计必须满足工艺生产要求,流程合理、方便操作、便于管理、利于设备安装维修
D.
厂房柱网、层高和定位轴线,在满足生产工艺要求下,应遵循国家规定的《建筑模数协调统一标准》和《厂房建筑模数协调标准》的有关规定,尽可能使设计标准化,构件定型化
E.
建筑围护结构要满足车间生产上一定的温湿度要求,防止车间过热和结露
【单选题】机构中的运动副若为低副,指的是
A.
回转副和齿轮副
B.
移动副和凸轮副
C.
回转副和移动副
D.
齿轮副和凸轮副
【简答题】Young people can have problems with their minds. Some students become worried because they have to study very hard. Others have trouble getting on well with people like their parents and classmates. L...
【简答题】Young people can have problems with their minds. Some students become worried because they have to study very hard. Others have trouble getting on well with people like their parents and classmates. L...
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